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| author | phk <phk@FreeBSD.org> | 1999-10-30 06:32:05 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1999-10-30 06:32:05 +0000 |
| commit | 8d8f53dcdc1e1126b75d084478a6ff0d4664f39d (patch) | |
| tree | 3c9df194f59066cf56f290cfea6886eefc551a5e /sys/pci/pci.c | |
| parent | ad79c6009cc16320a9a1ee513845cb84a567ec52 (diff) | |
| download | FreeBSD-src-8d8f53dcdc1e1126b75d084478a6ff0d4664f39d.zip FreeBSD-src-8d8f53dcdc1e1126b75d084478a6ff0d4664f39d.tar.gz | |
Change useracc() and kernacc() to use VM_PROT_{READ|WRITE|EXECUTE} for the
"rw" argument, rather than hijacking B_{READ|WRITE}.
Fix two bugs (physio & cam) resulting by the confusion caused by this.
Submitted by: Tor.Egge@fast.no
Reviewed by: alc, ken (partly)
Diffstat (limited to 'sys/pci/pci.c')
| -rw-r--r-- | sys/pci/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/pci/pci.c b/sys/pci/pci.c index 9a756a8..2e6d548 100644 --- a/sys/pci/pci.c +++ b/sys/pci/pci.c @@ -663,7 +663,7 @@ pci_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) * Check the user's buffer to make sure it's readable. */ if (!useracc((caddr_t)cio->patterns, - cio->pat_buf_len, B_READ)) { + cio->pat_buf_len, VM_PROT_READ)) { printf("pci_ioctl: pattern buffer %p, " "length %u isn't user accessible for" " READ\n", cio->patterns, @@ -699,7 +699,7 @@ pci_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) * Make sure we can write to the match buffer. */ if (!useracc((caddr_t)cio->matches, - cio->match_buf_len, B_WRITE)) { + cio->match_buf_len, VM_PROT_WRITE)) { printf("pci_ioctl: match buffer %p, length %u " "isn't user accessible for WRITE\n", cio->matches, cio->match_buf_len); |
